Q: The average age of 7 boys is increased by 1 year when one of tem wh – McqOptions

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1.	Q: The average age of 7 boys is increased by 1 year when one of tem whose age is replaced by a girl. What is the age of the girl ?
A.	33 yrs
B.	27 yrs
C.	21 yrs
D.	29 yrs
Answer» E.

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